Most of this highfalutin' math talk is so we can avoid doing basic arithmetic and make mistakes people might notice.
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Replying to @byrneseyeview
@byrneseyeview Sum the digits. If the result is divisible by 3, the original number is too.3 replies 0 retweets 1 like -
Replying to @St_Rev
@St_Rev@byrneseyeview This is one of my favorite little math tricks, especially because for very large numbers you can repeat the process.1 reply 0 retweets 0 likes -
Replying to @GrumplessGrinch
@GrumplessGrinch@byrneseyeview Right, and it's also valid for any power of 3 as long as you don't overshoot.2 replies 0 retweets 0 likes -
Replying to @St_Rev
@GrumplessGrinch@byrneseyeview wait shoot that might not be true. it's true for 9 though. yeah ignore me, just 9.1 reply 0 retweets 0 likes -
Replying to @GrumplessGrinch
@GrumplessGrinch @byrneseyeview Saying it the other way around. But 3333333321 sums to 27 but isn't divisible by it. See I am dumb
9:33 PM - 22 Jun 2015
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. Banned in Sweden. SubGenius, Zhuangist, white-hat troll. Defrocked mathematician. Brain problems.